package com.dodayum;


public class Main {


    public static void main(String[] args) {


        System.setProperty("java.net.preferIPv4Stack", "true");
        Object input = "dodayum";
        Call call = new Call("com.dodayum.service.UserService", "sayHelloDemo", input); // 去调用
        System.out.println(call.call());
    }
}
